One-head WOB-L-style piston pump with intake and exhaust catch jars for use in vacuum or pressure applications with gel dryers, concentrators, and rotary evaporators
46 liter per minute (LPM) free air displacement with vacuum to 60 Torr
Manually adjustable vacuum and pressure levels with gauges
Oil-free pump for operation without oil misting and contaminated oil disposal
1/4 HP motor accepts 115V, 60Hz input power
The Welch Vacuum 2546B-01 one-head WOB-L-style piston pump has an 46 liter per minute (LPM) free air displacement with vacuum to 60 Torr and is suitable for use with gel dryers, concentrators, and rotary evaporators in non-corrosive environments. The vacuum/pressure pump has intake and exhaust catch jars for collecting condensation, vacuum and pressure gauges, and manually adjustable vacuum and pressure levels. It is driven by a 1/4 HP motor that accepts 115V, 60Hz input power. It connects to 3/16" inside diameter vacuum system tubing (sold separately).
Welch-Ilmvac, a subdivision of Denver Gardner, manufactures vacuum pumps, systems, and components for industrial and research applications under the Welch and Ilmvac brand names. Denver Gardner, founded in 1859, is headquartered in Milwaukee, WI.
Model Number: 2546
Applications: Filtration (1 to 6 funnels), Aspiration, Desiccation, SPE, Replace water aspirator, Vacuum Drying
Type: Laboratory Vacuum Pump
Free Air Displacement cfm (l/min.) @60Hz: 1.6(45)
Free Air Displacement m3/hr (l/min.) @50Hz: 2.3(38)
Ultimate Pressure: 60(80)
Maximum Vacuum: 27.6
Max Pressure PSIG (pascal): 100(106)
Motor Horsepower (watts): 1/4(190)
Adjustable Vac. / Gas Ballast: Yes
Tubing Needed: 3/16(5)
Intake Thread NPT: 4-Jan
Overall Dimensions LxWxH in. (cm): 10x7.5x9 (25.4x19.1x7.7)
Ship Weight: 17(7.7)
Shipping Carton Dimensions LxWxH in. (cm): 15.3x12.3x12.7 (39x31x32)
Intake Catch Jar: Yes
Exhaust Catch Jar: Yes
Adjustable Vacuum: Knob
Adjustable Pressure: Yes
Vacuum Gauge: Dial
Pressure Gauge: Dial"
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